/* ═══════════════════════════════════════════════════════════
   김우석영어학원 — Editorial Crimson Design System
   Warm Cream + Charcoal base, Crimson red accent
   Noto Serif KR + Pretendard
   ═══════════════════════════════════════════════════════════ */

/* ─── CUSTOM PROPERTIES ─── */
:root {
  --crimson:      #CC2C26;
  --crimson-dark: #A8221E;
  --crimson-light:#E04A42;
  --crimson-pale: #FEF0F2;

  --charcoal:     #1C1917;
  --charcoal-mid: #2C2826;
  --charcoal-soft:#44403C;

  --cream:        #FAF7F4;
  --cream-dark:   #F0EBE5;
  --warm-200:     #E2DDD7;
  --warm-400:     #A8A09A;
  --warm-600:     #78716C;

  --white:        #FFFFFF;
  --dark:         #1C1917;

  --font-body:    'Pretendard', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display: 'Noto Serif KR', 'Playfair Display', Georgia, serif;
  --font-accent:  'Playfair Display', Georgia, serif;

  --nav-height: 72px;
  --container:  1200px;
  --gap:        clamp(1rem, 3vw, 2rem);

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ─── RESET & BASE ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; -webkit-font-smoothing: antialiased; }
body {
  font-family: var(--font-body);
  color: var(--dark);
  background: var(--cream);
  line-height: 1.7;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; height: auto; }
button { border: none; background: none; cursor: pointer; font-family: inherit; }
ul { list-style: none; }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 4vw, 2.5rem);
}

/* ─── SECTION LABEL ─── */
.section-label {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 3rem;
}
.section-label__num {
  font-family: var(--font-accent);
  font-size: 0.875rem;
  color: var(--crimson);
  font-weight: 700;
  letter-spacing: 0.05em;
}
.section-label__text {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--warm-600);
}
.section-label__line {
  flex: 1;
  height: 1px;
  background: var(--warm-200);
}

/* ─── ANIMATIONS ─── */
.anim-fade,
.anim-slide-up {
  opacity: 0;
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}
.anim-slide-up { transform: translateY(40px); }
.anim-fade { transform: translateY(0); }
.anim-fade.is-visible,
.anim-slide-up.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ═══════════════════════════════════════════════════════════
   NAVIGATION
   ═══════════════════════════════════════════════════════════ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  transition: background 0.4s ease, box-shadow 0.4s ease, backdrop-filter 0.4s ease;
}
.nav--scrolled {
  background: rgba(255, 255, 255, 0.97);
  box-shadow: 0 1px 20px rgba(0, 0, 0, 0.08);
  backdrop-filter: blur(12px);
}
.nav__inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 4vw, 2.5rem);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav__logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.nav__logo-img {
  height: 36px;
  width: auto;
  object-fit: contain;
  transition: transform 0.3s var(--ease-spring), opacity 0.3s ease;
  /* White logo on dark hero — invert to white via brightness */
  filter: brightness(0) invert(1);
}
.nav--scrolled .nav__logo-img {
  /* Red logo on white scrolled nav */
  filter: none;
}
.nav__logo-img:hover {
  transform: scale(1.05);
}
.nav__links {
  display: flex;
  gap: clamp(1rem, 2.5vw, 2.25rem);
}
.nav__links a {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  position: relative;
  transition: color 0.3s ease;
  padding: 0.25rem 0;
}
.nav__links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--crimson);
  transition: width 0.3s var(--ease-out);
}
.nav__links a:hover { color: var(--white); }
.nav__links a:hover::after { width: 100%; }
.nav__links a.is-active {
  color: var(--white);
}
.nav__links a.is-active::after {
  width: 100%;
}

/* Scrolled state: dark text on white bg */
.nav--scrolled .nav__links a {
  color: var(--charcoal-soft);
}
.nav--scrolled .nav__links a:hover {
  color: var(--crimson);
}
.nav--scrolled .nav__links a.is-active {
  color: var(--crimson);
}
.nav--scrolled .nav__hamburger span {
  background: var(--charcoal);
}

/* Hamburger */
.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
  z-index: 1001;
}
.nav__hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}
.nav__hamburger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__hamburger.is-open span:nth-child(2) { opacity: 0; }
.nav__hamburger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ═══════════════════════════════════════════════════════════
   HERO
   ═══════════════════════════════════════════════════════════ */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  max-height: 1100px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.hero__bg {
  position: absolute;
  inset: 0;
}
.hero__bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: left center;
  background: linear-gradient(145deg, #e8e4e0 0%, #d4d0cc 100%);
}
.hero__overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg,
      rgba(28, 25, 23, 0.2) 0%,
      rgba(28, 25, 23, 0.45) 35%,
      rgba(28, 25, 23, 0.75) 65%,
      rgba(28, 25, 23, 0.85) 100%
    ),
    linear-gradient(180deg,
      rgba(28, 25, 23, 0.4) 0%,
      rgba(28, 25, 23, 0.08) 40%,
      rgba(28, 25, 23, 0.5) 100%
    );
}
/* Decorative crimson accent — vertical line */
.hero__overlay::before {
  content: '';
  position: absolute;
  top: 0;
  right: 38%;
  width: 1px;
  height: 100%;
  background: linear-gradient(
    180deg,
    transparent 10%,
    rgba(204, 44, 38, 0.15) 40%,
    rgba(204, 44, 38, 0.08) 70%,
    transparent 90%
  );
}
/* Smooth bottom fade into cream */
.hero__overlay::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 160px;
  background: linear-gradient(to top, var(--cream), transparent);
}

.hero__content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 0 2rem;
  margin-left: 15%;
  max-width: 600px;
}
.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  color: rgba(255,255,255,0.85);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 2rem;
}
.hero__badge-line {
  display: inline-block;
  width: 40px;
  height: 1px;
  background: rgba(255,255,255,0.35);
}
.hero__title {
  font-family: var(--font-body);
  font-size: clamp(2.4rem, 6vw, 4.5rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1.25;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.15);
}
.hero__title em {
  font-style: normal;
  color: var(--crimson-light);
  font-family: var(--font-display);
  font-weight: 700;
  text-shadow: 0 2px 30px rgba(204, 44, 38, 0.3);
}
.hero__sub {
  font-size: clamp(0.95rem, 2vw, 1.15rem);
  color: rgba(255, 255, 255, 0.75);
  font-weight: 400;
  letter-spacing: 0.04em;
  margin-bottom: 2.5rem;
}
.hero__cta {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1.05rem 2.75rem;
  background: var(--crimson);
  color: var(--white);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  border-radius: 6px;
  transition: background 0.3s ease, transform 0.3s var(--ease-spring), box-shadow 0.3s ease;
  box-shadow: 0 4px 24px rgba(204, 44, 38, 0.3);
}
.hero__cta:hover {
  background: var(--crimson-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(204, 44, 38, 0.4);
}

/* Scroll hint */
.hero__scroll-hint {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}
.hero__scroll-line {
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, var(--crimson), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; transform: scaleY(0.6); transform-origin: top; }
  50% { opacity: 1; transform: scaleY(1); }
}

/* ═══════════════════════════════════════════════════════════
   ABOUT / DIRECTOR
   ═══════════════════════════════════════════════════════════ */
.about {
  padding: clamp(5rem, 10vw, 8rem) 0;
  background: var(--cream);
}
.about__grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: clamp(3rem, 6vw, 5rem);
  align-items: start;
}

/* Image */
.about__image-col {
  position: relative;
}
.about__image-frame {
  position: relative;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  background: linear-gradient(135deg, var(--charcoal) 0%, var(--charcoal-soft) 100%);
}
.about__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.about__name-card {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  padding: 1.5rem 0 0;
}
.about__name-title {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--crimson);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.about__name {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--charcoal);
}
.about__name-aka {
  font-size: 0.85rem;
  color: var(--warm-600);
}

/* Text column */
.about__quote {
  position: relative;
  margin-bottom: 2.5rem;
  padding-left: 2rem;
  border-left: 3px solid var(--crimson);
}
.about__quote-mark {
  position: absolute;
  top: -0.5rem;
  right: 0;
  color: var(--crimson-pale);
  opacity: 0.15;
  pointer-events: none;
}
.about__quote p {
  font-size: clamp(1.15rem, 2.5vw, 1.5rem);
  font-weight: 600;
  color: var(--charcoal);
  line-height: 1.5;
}
.about__quote strong {
  color: var(--crimson);
}
/* Credentials */
.about__credentials {
  margin-bottom: 2.5rem;
  padding: 1.75rem 2rem;
  background: var(--white);
  border: 1px solid var(--warm-200);
  border-radius: 12px;
}
.about__credentials-list {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.about__credentials-list li {
  position: relative;
  padding-left: 1.25rem;
  font-size: 0.88rem;
  color: var(--warm-600);
  line-height: 1.5;
}
.about__credentials-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  background: var(--crimson);
  border-radius: 50%;
}
.about__credentials-list li:last-child {
  color: var(--charcoal);
  font-weight: 700;
}
.about__credentials-list li:last-child::before {
  background: var(--crimson);
  width: 8px;
  height: 8px;
  top: 0.45em;
}

.about__story {
  margin-bottom: 3rem;
}
.about__story p {
  font-size: 1rem;
  color: var(--warm-600);
  margin-bottom: 1rem;
  line-height: 1.8;
}
.about__story strong {
  color: var(--charcoal);
  font-weight: 700;
}

/* Counters */
.about__counters {
  display: flex;
  gap: 2.5rem;
  padding: 2rem 0;
  border-top: 1px solid var(--warm-200);
}
.about__counter {
  text-align: center;
}
.about__counter-number {
  display: block;
  font-family: var(--font-accent);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--charcoal);
  line-height: 1.1;
}
.about__counter-label {
  font-size: 0.8rem;
  color: var(--warm-600);
  font-weight: 500;
  letter-spacing: 0.05em;
  margin-top: 0.35rem;
  display: block;
}
.about__counter-divider {
  width: 1px;
  background: var(--warm-200);
}

/* ═══════════════════════════════════════════════════════════
   FEATURES
   ═══════════════════════════════════════════════════════════ */
.features {
  padding: clamp(5rem, 10vw, 8rem) 0;
  background: var(--white);
  position: relative;
}
/* Subtle texture */
.features::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 1px 1px, rgba(28, 25, 23, 0.025) 1px, transparent 0);
  background-size: 32px 32px;
  pointer-events: none;
}
.features__heading {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 800;
  color: var(--charcoal);
  letter-spacing: -0.02em;
  margin-bottom: 3.5rem;
  line-height: 1.3;
}
.features__heading em {
  font-style: normal;
  color: var(--crimson);
}
.features__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  position: relative;
}

/* Feature Card — horizontal layout */
.feature-card {
  position: relative;
  display: flex;
  gap: 1.5rem;
  padding: 2.25rem 2rem;
  background: var(--cream);
  border: 1px solid var(--warm-200);
  border-radius: 16px;
  transition: transform 0.4s var(--ease-out), box-shadow 0.4s var(--ease-out), border-color 0.4s ease;
  overflow: hidden;
}
.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  width: 4px;
  background: var(--crimson);
  border-radius: 4px 0 0 4px;
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 0.4s var(--ease-out);
}
.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(28, 25, 23, 0.07);
  border-color: transparent;
}
.feature-card:hover::before {
  transform: scaleY(1);
}
.feature-card__icon {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--crimson);
  color: var(--white);
  border-radius: 12px;
  flex-shrink: 0;
}
.feature-card__body {
  flex: 1;
}
.feature-card__title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--charcoal);
  margin-bottom: 0.5rem;
}
.feature-card__desc {
  font-size: 0.88rem;
  color: var(--warm-600);
  line-height: 1.7;
}
.feature-card__number {
  position: absolute;
  top: 1.25rem;
  right: 1.5rem;
  font-family: var(--font-accent);
  font-size: 1rem;
  font-weight: 700;
  color: var(--warm-200);
  line-height: 1;
  pointer-events: none;
}

/* ═══════════════════════════════════════════════════════════
   PROGRAMS
   ═══════════════════════════════════════════════════════════ */
.programs {
  padding: clamp(5rem, 10vw, 8rem) 0;
  background: var(--cream);
}
.programs__heading {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 800;
  color: var(--charcoal);
  letter-spacing: -0.02em;
  margin-bottom: 3.5rem;
  line-height: 1.3;
}
.programs__heading em {
  font-style: normal;
  color: var(--crimson);
  font-family: var(--font-display);
}
.programs__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

/* Program Card */
.program-card {
  position: relative;
  padding: 2.5rem 2rem;
  background: var(--white);
  border: 1px solid var(--warm-200);
  display: flex;
  flex-direction: column;
  transition: transform 0.4s var(--ease-out), box-shadow 0.4s var(--ease-out);
  overflow: hidden;
}
.program-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(28, 25, 23, 0.08);
}

.program-card__level {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--crimson);
  margin-bottom: 1.5rem;
}
.program-card__icon {
  color: var(--charcoal);
  margin-bottom: 1.5rem;
}
.program-card__title {
  font-family: var(--font-accent);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--charcoal);
  margin-bottom: 1rem;
}
.program-card__desc {
  font-size: 0.9rem;
  color: var(--warm-600);
  line-height: 1.7;
  flex: 1;
  margin-bottom: 2rem;
}
.program-card__features {
  margin-bottom: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.program-card__features li {
  position: relative;
  padding-left: 1rem;
  font-size: 0.82rem;
  color: var(--charcoal-soft);
  line-height: 1.5;
}
.program-card__features li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.5em;
  width: 5px;
  height: 5px;
  background: var(--crimson);
  border-radius: 50%;
}
.program-card__tag {
  display: inline-block;
  margin-top: 1rem;
  padding: 0.35rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 600;
  background: var(--cream-dark);
  color: var(--charcoal);
  letter-spacing: 0.02em;
}

/* ═══════════════════════════════════════════════════════════
   RESULTS / SUCCESS STORIES
   ═══════════════════════════════════════════════════════════ */
.results {
  padding: clamp(5rem, 10vw, 8rem) 0;
  background: var(--white);
  position: relative;
}
.results__heading {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 800;
  color: var(--charcoal);
  letter-spacing: -0.02em;
  margin-bottom: 3.5rem;
  line-height: 1.3;
}
.results__heading em {
  font-style: normal;
  color: var(--crimson);
  font-family: var(--font-display);
}
.results__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-bottom: 4rem;
}

/* Result Card */
.result-card {
  padding: 2.25rem 2rem;
  background: var(--cream);
  border: 1px solid var(--warm-200);
  border-radius: 16px;
  transition: transform 0.4s var(--ease-out), box-shadow 0.4s var(--ease-out);
}
.result-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(28, 25, 23, 0.07);
}
.result-card__score {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--warm-200);
}
.result-card__score-num {
  font-family: var(--font-accent);
  font-size: 3rem;
  font-weight: 700;
  color: var(--crimson);
  line-height: 1;
}
.result-card__score-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--warm-600);
  letter-spacing: 0.02em;
}
.result-card__name {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--charcoal);
  margin-bottom: 0.25rem;
}
.result-card__school {
  font-size: 0.8rem;
  color: var(--crimson);
  font-weight: 600;
  letter-spacing: 0.02em;
  margin-bottom: 1rem;
}
.result-card__detail {
  font-size: 0.88rem;
  color: var(--warm-600);
  line-height: 1.7;
}
.result-card__detail strong {
  color: var(--charcoal);
  font-weight: 600;
}

/* Growth Timeline */
.results__timeline {
  padding: 2.5rem 0 0;
  border-top: 1px solid var(--warm-200);
}
.results__timeline-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--charcoal);
  margin-bottom: 2rem;
  text-align: center;
}
.results__timeline-track {
  display: flex;
  justify-content: space-between;
  position: relative;
  padding: 0 1rem;
}
.results__timeline-track::before {
  content: '';
  position: absolute;
  top: 8px;
  left: 1rem;
  right: 1rem;
  height: 2px;
  background: var(--warm-200);
}
.results__timeline-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  position: relative;
  z-index: 1;
}
.results__timeline-item::before {
  content: '';
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--white);
  border: 2px solid var(--warm-200);
  flex-shrink: 0;
}
.results__timeline-item--current::before {
  background: var(--crimson);
  border-color: var(--crimson);
  box-shadow: 0 0 0 4px var(--crimson-pale);
}
.results__timeline-date {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--crimson);
  letter-spacing: 0.05em;
}
.results__timeline-event {
  font-size: 0.8rem;
  color: var(--warm-600);
  text-align: center;
  max-width: 120px;
}
.results__timeline-item--current .results__timeline-event {
  color: var(--charcoal);
  font-weight: 600;
}

/* ═══════════════════════════════════════════════════════════
   TESTIMONIALS
   ═══════════════════════════════════════════════════════════ */
.testimonials {
  padding: clamp(5rem, 10vw, 8rem) 0;
  background: var(--white);
  color: var(--charcoal);
  overflow: hidden;
}

/* Heading */
.testimonials__heading {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 800;
  color: var(--charcoal);
  letter-spacing: -0.02em;
  margin-bottom: 3.5rem;
  line-height: 1.3;
}
.testimonials__heading em {
  font-style: normal;
  color: var(--crimson);
  font-family: var(--font-display);
}

/* Rating */
.testimonials__rating {
  text-align: center;
  margin-bottom: 3rem;
}
.testimonials__score {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}
.testimonials__score-num {
  font-family: var(--font-accent);
  font-size: 3.5rem;
  font-weight: 700;
  color: var(--crimson);
  line-height: 1;
}
.testimonials__stars {
  display: flex;
  gap: 4px;
}
.testimonials__source {
  font-size: 0.85rem;
  color: var(--warm-600);
  margin-top: 0.25rem;
  letter-spacing: 0.02em;
}
.testimonials__naver-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1.5rem;
  padding: 0.7rem 1.5rem;
  background: #03C75A;
  color: var(--white);
  font-size: 0.85rem;
  font-weight: 600;
  border-radius: 8px;
  transition: background 0.3s ease, transform 0.3s var(--ease-spring);
}
.testimonials__naver-link:hover {
  background: #02b050;
  transform: translateY(-2px);
}

/* Keywords */
.testimonials__keywords {
  max-width: 560px;
  margin: 0 auto 4rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.keyword-bar {
  display: grid;
  grid-template-columns: 160px 1fr auto;
  gap: 1rem;
  align-items: center;
}
.keyword-bar__label {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--charcoal-soft);
  text-align: right;
}
.keyword-bar__track {
  height: 6px;
  background: var(--cream-dark);
  border-radius: 3px;
  overflow: hidden;
}
.keyword-bar__fill {
  height: 100%;
  background: linear-gradient(90deg, var(--crimson), var(--crimson-light));
  border-radius: 3px;
  width: 0;
  transition: width 1.2s var(--ease-out);
}
.keyword-bar__count {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--crimson);
  min-width: 32px;
}

/* Review Carousel */
.testimonials__carousel {
  position: relative;
  max-width: 100%;
  overflow: hidden;
}
.testimonials__track {
  display: flex;
  gap: 1.5rem;
  transition: transform 0.5s var(--ease-out);
  padding: 1rem 0;
}
.review-card {
  flex: 0 0 calc(33.333% - 1rem);
  padding: 2rem;
  background: var(--cream);
  border: 1px solid var(--warm-200);
  border-radius: 12px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  position: relative;
}
.review-card::before {
  content: '\201C';
  position: absolute;
  top: 0.75rem;
  right: 1.25rem;
  font-family: var(--font-accent);
  font-size: 4rem;
  line-height: 1;
  color: var(--crimson);
  opacity: 0.08;
  pointer-events: none;
}
.review-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.06);
}
.review-card__header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}
.review-card__avatar {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--crimson-pale);
  color: var(--crimson);
  font-weight: 700;
  font-size: 0.9rem;
  border-radius: 50%;
}
.review-card__name {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--charcoal);
}
.review-card__tag {
  font-size: 0.75rem;
  color: var(--crimson);
}
.review-card__text {
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--warm-600);
  margin-bottom: 1rem;
}
.review-card__text strong {
  color: var(--charcoal);
  font-weight: 600;
}
.review-card__stars {
  display: flex;
  gap: 3px;
}

/* Carousel Controls */
.testimonials__controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  margin-top: 2.5rem;
}
.testimonials__btn {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--warm-200);
  color: var(--charcoal);
  border-radius: 50%;
  transition: border-color 0.3s ease, background 0.3s ease, color 0.3s ease;
}
.testimonials__btn:hover {
  border-color: var(--crimson);
  background: var(--crimson-pale);
  color: var(--crimson);
}
.testimonials__dots {
  display: flex;
  gap: 8px;
}
.testimonials__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--warm-200);
  transition: background 0.3s ease, transform 0.3s ease;
  cursor: pointer;
}
.testimonials__dot.is-active {
  background: var(--crimson);
  transform: scale(1.25);
}

/* ═══════════════════════════════════════════════════════════
   GALLERY
   ═══════════════════════════════════════════════════════════ */
.gallery {
  padding: clamp(5rem, 10vw, 8rem) 0;
  background: var(--cream);
}
.gallery__heading {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 800;
  color: var(--charcoal);
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
  line-height: 1.3;
}
.gallery__heading em {
  font-style: normal;
  color: var(--crimson);
  font-family: var(--font-display);
}
.gallery__intro {
  font-size: 1rem;
  color: var(--warm-600);
  margin-bottom: 3rem;
  line-height: 1.7;
}
.gallery__grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 0.75rem;
  height: 560px;
}
/* Hero image: left column, spans 2 rows */
.gallery__item--hero {
  grid-row: 1 / 3;
  grid-column: 1 / 2;
}
/* Wide image: bottom right, spans 2 columns */
.gallery__item--wide {
  grid-column: 2 / 4;
}
.gallery__item {
  position: relative;
  overflow: hidden;
  cursor: pointer;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--cream-dark), var(--warm-200));
}
.gallery__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease-out), filter 0.4s ease;
}
.gallery__item:hover .gallery__img {
  transform: scale(1.06);
}
.gallery__item-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: flex-end;
  justify-content: flex-start;
  padding: 1.25rem;
  background: linear-gradient(180deg, transparent 50%, rgba(28, 25, 23, 0.6) 100%);
  opacity: 0;
  transition: opacity 0.4s ease;
}
.gallery__item:hover .gallery__item-overlay {
  opacity: 1;
}
.gallery__item-caption {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--white);
  letter-spacing: 0.02em;
}

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(0, 0, 0, 0.92);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}
.lightbox.is-open {
  opacity: 1;
  visibility: visible;
}
.lightbox__close {
  position: absolute;
  top: 2rem;
  right: 2rem;
  color: var(--white);
  opacity: 0.7;
  transition: opacity 0.3s ease;
}
.lightbox__close:hover { opacity: 1; }
.lightbox__img {
  max-width: 90vw;
  max-height: 85vh;
  object-fit: contain;
}

/* ═══════════════════════════════════════════════════════════
   LOCATION
   ═══════════════════════════════════════════════════════════ */
.location {
  padding: clamp(5rem, 10vw, 8rem) 0;
  background: var(--white);
}
.location__heading {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 800;
  color: var(--charcoal);
  letter-spacing: -0.02em;
  margin-bottom: 3rem;
  line-height: 1.3;
}
.location__heading em {
  font-style: normal;
  color: var(--crimson);
  font-family: var(--font-display);
}
.location__grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 2rem;
  min-height: 440px;
}
.location__map {
  overflow: hidden;
  border: 1px solid var(--warm-200);
  border-radius: 12px;
  background: var(--cream-dark);
  min-height: 400px;
}
.location__map iframe {
  display: block;
}
.location__map .root_daum_roughmap {
  width: 100% !important;
  height: 100% !important;
  min-height: 400px;
}
.location__map .root_daum_roughmap .wrap_map {
  height: 100% !important;
}
.location__info {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.location__info-card {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}
.location__info-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}
.location__info-icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--crimson-pale);
  color: var(--crimson);
  flex-shrink: 0;
  border-radius: 10px;
}
.location__info-item strong {
  display: block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--charcoal);
  margin-bottom: 0.25rem;
}
.location__info-item p {
  font-size: 0.9rem;
  color: var(--warm-600);
  line-height: 1.6;
}
.location__info-item a {
  color: var(--charcoal);
  font-weight: 600;
  transition: color 0.3s ease;
}
.location__info-item a:hover { color: var(--crimson); }

.location__links {
  margin-top: 2rem;
  display: flex;
  gap: 1rem;
}
.location__link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.75rem;
  background: var(--crimson);
  color: var(--white);
  font-size: 0.85rem;
  font-weight: 600;
  border-radius: 8px;
  transition: background 0.3s ease, transform 0.3s var(--ease-spring);
}
.location__link:hover {
  background: var(--crimson-dark);
  transform: translateY(-2px);
}

/* ═══════════════════════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════════════════════ */
.footer {
  background: #ffffff;
  color: var(--charcoal);
}

/* ── CTA Band ── */
.footer__top {
  background: var(--crimson);
  padding: 3.5rem 0;
  position: relative;
  overflow: hidden;
}
.footer__top::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 1px 1px, rgba(255,255,255,0.06) 1px, transparent 0);
  background-size: 24px 24px;
  pointer-events: none;
}
.footer__cta-area {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  position: relative;
  z-index: 1;
}
.footer__slogan {
  font-family: var(--font-body);
  font-size: clamp(1.5rem, 3.5vw, 2.25rem);
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.02em;
  line-height: 1.3;
}
.footer__slogan em {
  font-style: normal;
  font-family: var(--font-display);
  font-weight: 700;
  opacity: 0.9;
}
.footer__cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 1rem 2.25rem;
  background: var(--white);
  color: var(--crimson);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  border-radius: 8px;
  white-space: nowrap;
  transition: transform 0.3s var(--ease-spring), box-shadow 0.3s ease;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}
.footer__cta-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
}

/* ── Main Grid ── */
.footer__main {
  padding: 4rem 0 3rem;
  border-bottom: 1px solid var(--warm-200);
}
.footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 3rem;
  align-items: start;
}
.footer__brand {
  display: flex;
  flex-direction: column;
}
.footer__logo-img {
  height: 140px;
  width: auto;
  object-fit: contain;
  border-radius: 8px;
  transition: transform 0.3s var(--ease-spring);
}
.footer__logo-img:hover {
  transform: scale(1.03);
}
.footer__col-title {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--crimson-light);
  margin-bottom: 1.25rem;
}
.footer__col-text {
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--warm-600);
  margin-bottom: 0.5rem;
}
.footer__phone {
  color: var(--charcoal);
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: 0.02em;
  transition: color 0.3s ease;
}
.footer__phone:hover {
  color: var(--crimson);
}
.footer__links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.footer__ext-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.88rem;
  color: var(--warm-600);
  transition: color 0.3s ease;
}
.footer__ext-link:hover {
  color: var(--crimson);
}

/* ── Bottom Bar ── */
.footer__bottom {
  padding: 1.75rem 0;
}
.footer__copy {
  font-size: 0.75rem;
  color: var(--warm-400);
  letter-spacing: 0.02em;
}

/* ═══════════════════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
  .features__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .programs__grid {
    grid-template-columns: 1fr;
    max-width: 480px;
    margin: 0 auto;
  }
  .results__grid {
    grid-template-columns: 1fr;
    max-width: 560px;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 4rem;
  }
  .results__timeline-track {
    flex-wrap: wrap;
    gap: 1.5rem;
    justify-content: center;
  }
  .results__timeline-track::before {
    display: none;
  }
  .review-card {
    flex: 0 0 calc(50% - 0.75rem);
  }
  .location__grid {
    grid-template-columns: 1fr;
  }
  .location__map {
    min-height: 300px;
  }
}

@media (max-width: 768px) {
  :root { --nav-height: 60px; }

  .nav__hamburger { display: flex; }
  .nav__links {
    position: fixed;
    top: 0;
    right: 0;
    width: 280px;
    height: 100vh;
    background: var(--white);
    flex-direction: column;
    padding: calc(var(--nav-height) + 2rem) 2rem 2rem;
    gap: 0;
    transform: translateX(100%);
    transition: transform 0.4s var(--ease-out);
    box-shadow: -10px 0 40px rgba(0, 0, 0, 0.1);
  }
  .nav__links.is-open {
    transform: translateX(0);
  }
  .nav__links a {
    padding: 1rem 0;
    font-size: 1rem;
    color: var(--charcoal) !important;
    border-bottom: 1px solid var(--warm-200);
  }
  .nav__links a:hover {
    color: var(--crimson) !important;
  }

  .about__grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .about__image-frame {
    max-width: 340px;
  }
  .about__counters {
    justify-content: flex-start;
  }

  .features__grid {
    grid-template-columns: 1fr 1fr;
  }

  .gallery__grid {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto auto auto;
    height: auto;
  }
  .gallery__item--hero {
    grid-row: auto;
    grid-column: 1 / 3;
    aspect-ratio: 16 / 9;
  }
  .gallery__item--wide {
    grid-column: 1 / 3;
    aspect-ratio: 16 / 9;
  }
  .gallery__item:not(.gallery__item--hero):not(.gallery__item--wide) {
    aspect-ratio: 1 / 1;
  }

  .review-card {
    flex: 0 0 calc(100% - 0rem);
  }

  .keyword-bar {
    grid-template-columns: 120px 1fr auto;
  }
  .keyword-bar__label {
    font-size: 0.78rem;
  }

  .hero__content {
    margin-left: 0;
  }

  .footer__cta-area {
    flex-direction: column;
    text-align: center;
  }
  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }
  .footer__brand {
    grid-column: 1 / -1;
    align-items: center;
  }
  .footer__logo-img {
    height: 100px;
  }
}

@media (max-width: 480px) {
  .hero__title {
    font-size: 2rem;
  }
  .hero__badge {
    font-size: 0.7rem;
  }
  .features__grid {
    grid-template-columns: 1fr;
  }
  .about__counters {
    gap: 1.5rem;
  }
  .gallery__grid {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto auto;
    height: auto;
    gap: 0.5rem;
  }
  .gallery__item--hero,
  .gallery__item--wide {
    grid-column: auto;
    grid-row: auto;
    aspect-ratio: 1 / 1;
  }
  .gallery__item {
    aspect-ratio: 1 / 1;
  }
  .keyword-bar {
    grid-template-columns: 1fr auto;
  }
  .keyword-bar__label {
    text-align: left;
  }
  .keyword-bar__track {
    display: none;
  }
  .footer__cta-area {
    flex-direction: column;
    text-align: center;
    gap: 1.5rem;
  }
  .footer__slogan {
    font-size: 1.3rem;
  }
  .footer__grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .footer__brand {
    align-items: center;
  }
  .footer__logo-img {
    height: 180px;
  }
}